Bruce Momjian <pgman@candle.pha.pa.us> writes: > Oh, one more thing. With the new patch I just posted, '0 hours' and > 'HH' returns 12:
> test=> select to_char('0 hours'::interval, 'HH'); > to_char > --------- > 12 > (1 row) Yeah, it's done that in every release since 7.2. 8.1.0 is the only release that thinks 00 is correct. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match